Unified Communications Infrastructure

I ran into an issue with CTL and ITL problem once CA-signed certs are updated on CUCM servers. On the phones, i get the trust list update failed. phones's CTL hash does match with new CTL file but ITL is blank. Cluster is running on v11.5.1 and clust...

Hi GuysWe have just moved to a new provider and are struggling to get inbound and outbound calls working. Attached is the config of our cube  For outbound calls we get busy (attached log) and inbound the endpoint (cisco phone rings) but the call drop...

I am trying to Call forward my extension to my cell phone, which works fine, but i want to be able to set a time schedule, and if the cell number does not answer, i want the call to be transferred back to original targets voicemailE.G. Calling from X...

HelloI appreciate your support for the following; I have installed the CCUM 11.5 in a virtual machine, the phones on any day, time etc. they restart, when I enter the RTMT I see that the Cisco Callmanager service has 0 days up, after a while the serv...

Hello Guys I want to change the UCS IP Address that I use to access Vsphere to creare/modifiy Virtual Machines The UCS 220M3S with ESXi-5.1.0 and I don't know how change it, can you guys give me the doc to this procedure ?  I have changed the UCS M5 ...

Hi Guys I am trying to configure SIP - Xlite  on the CME but when configuring - but getting the error configure first line first. The error is in Red below. voice service voipno ip address trusted authenticateallow-connections h323 to h323allow-conne...

In a new office with no wired connectivity to the LAN, all is wireless. Using Cisco IP Communicator 8.6.6.0, communicator is working fine on the corporate network, can make and receive calls, audio is fine. While connected to the corporate network I...

On a new UCCX 9 install I noticed the following error for aborted calls: "ABLISHED]->HELD; nested exception is:com.cisco.jtapi.PlatformExceptionImpl: Cti request timed out".  There are also several rejected with the error "tion: CallID:38207 MediaId:...

On some of my Expressway servers (12.5.x) I see the following message on the console: INIT: Id "c3" respawning too fast: disabled for 5 minutes. Google & Bugtrack aren't too helpful and rebooting doesn't resolve the issue. Has anyone else seen this? 

Okay hear me out. Hello, I'm wondering if the collective hive mind here could help me out explaining this in a manor that anyone could understand . Customer has an issue that the far end (calling party) can hear MoH when they are put through to an ag...

hi i have ,  somme can one can help me i have a cisco 2900 as callmanager before we using aquesco400 for make a national call , is failled and we change with yeastar TG400 when i changed i can not make a call in and out below my config for help 

Hi,We purchased the migration license from CUWL PRO to CUWL MTGS, and uploaded to the CUCM (version 11.5) license manager, we can see the new license is still reflected as CUWL PRO only, shouldn't this be shown as CUWL-MTGS in the license manager ? A...

Let's say Ex: if I have Phone A >>> CUCM A >>> CUBE >>>CUCM B >> Phone B As we know that we have media flow-through and media flow around. Since, in media-flow through we know that RTP goes through CUBE and with flow around media(RTP) happens from ph...